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arm: kirkwood: openblocks-a6: add support for Init button 

The Kirkwood-based PlatHome OpenBlocks A6 board has an Init button
connected to MPP pin 38. This commit adds support for this button.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Atsushi Yamagata <yamagata@plathome.co.jp>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Thomas Petazzoni 2013-05-24 11:44:58 +02:00 committed by Jason Cooper
parent a24ac20db3
commit 9196024a98
1 changed files with 14 additions and 0 deletions
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14
arch/arm/boot/dts/kirkwood-openblocks_a6.dts
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@ -151,4 +151,18 @@ led-yellow {
gpios = <&gpio1 11 1>;
};
};
gpio_keys {
compatible = "gpio-keys";
pinctrl-0 = <&pmx_gpio_init>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
button@1 {
label = "Init Button";
linux,code = <116>;
gpios = <&gpio1 6 0>;
};
};
};